FRISNOIRY, S.; HARIANJA, T. Y. W. .; SIMANULLANG, S. .; PANDIANGAN, W. R. . Analisis permintaan dan penawaran barang pokok dan non pokok. Nautical : Jurnal Ilmiah Multidisiplin Indonesia, [S. l.], v. 1, n. 12, p. 1536–1542, 2023. DOI: 10.55904/nautical.v1i12.748. Disponível em: https://jurnal.arkainstitute.co.id/index.php/nautical/article/view/748. Acesso em: 6 jul. 2024.